Hi ALL: I am able to load a HDF file on OPENDAS using Ferret, e.g. "use "http://goldsmr1.sci.gsfc.nasa.gov/opendap/MERRA_MONTHLY/MATMFXCHM.5.2.0/1998/MERRA300.prod.assim.tavgM_2d_chm_Fx.199812.hdf" show data" I have data listed here as: EOSGRID.Data Fields.Var_PBLH 1:288 1:181 ... 1:1 EOSGRID.Data Fields.XDim 1:288 ... ... ... EOSGRID.Data Fields.YDim ... 1:181 ... ... EOSGRID.Data Fields.Time ... ... ... 1:1 My problem is: how to refer these data since Ferret doesn't take these structure type name? Thanks for your help! Zhen |